look up any word, like rusty trombone:
 
2.
Poor odds, as in betting.
Yo, I'm not putting a cent down on that Spurs game. Those odds is straight tyromancy.
by Grace Yes June 07, 2006
1 12
 
1.
Divining by the coagulation of cheese
The sorcerer utilized his skills in tyromancy to read my future in the cheese curds.
by Wilbur Nether October 25, 2005
19 5